4287518732256 has 48 divisors (see below), whose sum is σ = 11529242455248. Its totient is φ = 1394315033600.

The previous prime is 4287518732221. The next prime is 4287518732261. The reversal of 4287518732256 is 6522378157824.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4287518732256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544650375 + ... + 544658246.

It is an arithmetic number, because the mean of its divisors is an integer number (240192551151).

Almost surely, 2^{4287518732256} is an apocalyptic number.

It is an amenable number.

4287518732256 is an abundant number, since it is smaller than the sum of its proper divisors (7241723722992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4287518732256 is a wasteful number, since it uses less digits than its factorization.

4287518732256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089308675 (or 1089308667 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 60.

The spelling of 4287518732256 in words is "four trillion, two hundred eighty-seven billion, five hundred eighteen million, seven hundred thirty-two thousand, two hundred fifty-six".